90 static int ubi_get_compat(const struct ubi_device *ubi, int vol_id)  in ubi_get_compat()  argument
92 	if (vol_id == UBI_LAYOUT_VOLUME_ID)  in ubi_get_compat()
211 static struct ubi_ltree_entry *ltree_lookup(struct ubi_device *ubi, int vol_id,  in ltree_lookup()  argument
222 		if (vol_id < le->vol_id)  in ltree_lookup()
224 		else if (vol_id > le->vol_id)  in ltree_lookup()
251 					       int vol_id, int lnum)  in ltree_add_entry()  argument
261 	le->vol_id = vol_id;  in ltree_add_entry()
265 	le1 = ltree_lookup(ubi, vol_id, lnum);  in ltree_add_entry()
288 			if (vol_id < le1->vol_id)  in ltree_add_entry()
290 			else if (vol_id > le1->vol_id)  in ltree_add_entry()
320 static int leb_read_lock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_read_lock()  argument
324 	le = ltree_add_entry(ubi, vol_id, lnum);  in leb_read_lock()
337 static void leb_read_unlock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_read_unlock()  argument
342 	le = ltree_lookup(ubi, vol_id, lnum);  in leb_read_unlock()
362 static int leb_write_lock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_write_lock()  argument
366 	le = ltree_add_entry(ubi, vol_id, lnum);  in leb_write_lock()
384 static int leb_write_trylock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_write_trylock()  argument
388 	le = ltree_add_entry(ubi, vol_id, lnum);  in leb_write_trylock()
413 static void leb_write_unlock(struct ubi_device *ubi, int vol_id, int lnum)  in leb_write_unlock()  argument
418 	le = ltree_lookup(ubi, vol_id, lnum);  in leb_write_unlock()
454 	int err, pnum, vol_id = vol->vol_id;  in ubi_eba_unmap_leb()  local
459 	err = leb_write_lock(ubi, vol_id, lnum);  in ubi_eba_unmap_leb()
468 	dbg_eba("erase LEB %d:%d, PEB %d", vol_id, lnum, pnum);  in ubi_eba_unmap_leb()
473 	err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 0);  in ubi_eba_unmap_leb()
476 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_unmap_leb()
535 		ubi_wl_put_peb(ubi, vol->vol_id, lnum, *pnum, torture);  in check_mapping()
549 		found_vol_id = be32_to_cpu(vid_hdr->vol_id);  in check_mapping()
552 		if (found_lnum != lnum || found_vol_id != vol->vol_id) {  in check_mapping()
554 				*pnum, found_vol_id, found_lnum, vol->vol_id, lnum);  in check_mapping()
599 	int err, pnum, scrub = 0, vol_id = vol->vol_id;  in ubi_eba_read_leb()  local
604 	err = leb_read_lock(ubi, vol_id, lnum);  in ubi_eba_read_leb()
622 			len, offset, vol_id, lnum);  in ubi_eba_read_leb()
623 		leb_read_unlock(ubi, vol_id, lnum);  in ubi_eba_read_leb()
630 		len, offset, vol_id, lnum, pnum);  in ubi_eba_read_leb()
659 						 pnum, vol_id, lnum);  in ubi_eba_read_leb()
724 	leb_read_unlock(ubi, vol_id, lnum);  in ubi_eba_read_leb()
730 	leb_read_unlock(ubi, vol_id, lnum);  in ubi_eba_read_leb()
813 	int new_pnum, err, vol_id = vol->vol_id, data_size;  in try_recover_peb()  local
873 		ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1);  in try_recover_peb()
880 		ubi_wl_put_peb(ubi, vol_id, lnum, new_pnum, 1);  in try_recover_peb()
903 static int recover_peb(struct ubi_device *ubi, int pnum, int vol_id, int lnum,  in recover_peb()  argument
906 	int err, idx = vol_id2idx(ubi, vol_id), tries;  in recover_peb()
950 	int pnum, opnum, err, err2, vol_id = vol->vol_id;  in try_write_vid_and_data()  local
961 		len, offset, vol_id, lnum, pnum);  in try_write_vid_and_data()
966 			 vol_id, lnum, pnum);  in try_write_vid_and_data()
975 				 len, offset, vol_id, lnum, pnum);  in try_write_vid_and_data()
986 		err2 = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1);  in try_write_vid_and_data()
992 		err2 = ubi_wl_put_peb(ubi, vol_id, lnum, opnum, 0);  in try_write_vid_and_data()
1020 	int err, pnum, tries, vol_id = vol->vol_id;  in ubi_eba_write_leb()  local
1027 	err = leb_write_lock(ubi, vol_id, lnum);  in ubi_eba_write_leb()
1040 			len, offset, vol_id, lnum, pnum);  in ubi_eba_write_leb()
1046 				err = recover_peb(ubi, pnum, vol_id, lnum, buf,  in ubi_eba_write_leb()
1059 		leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_write_leb()
1067 	vid_hdr->vol_id = cpu_to_be32(vol_id);  in ubi_eba_write_leb()
1069 	vid_hdr->compat = ubi_get_compat(ubi, vol_id);  in ubi_eba_write_leb()
1093 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_write_leb()
1123 	int err, tries, data_size = len, vol_id = vol->vol_id;  in ubi_eba_write_leb_st()  local
1143 	err = leb_write_lock(ubi, vol_id, lnum);  in ubi_eba_write_leb_st()
1148 	vid_hdr->vol_id = cpu_to_be32(vol_id);  in ubi_eba_write_leb_st()
1150 	vid_hdr->compat = ubi_get_compat(ubi, vol_id);  in ubi_eba_write_leb_st()
1173 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_write_leb_st()
1201 	int err, tries, vol_id = vol->vol_id;  in ubi_eba_atomic_leb_change()  local
1227 	err = leb_write_lock(ubi, vol_id, lnum);  in ubi_eba_atomic_leb_change()
1232 	vid_hdr->vol_id = cpu_to_be32(vol_id);  in ubi_eba_atomic_leb_change()
1234 	vid_hdr->compat = ubi_get_compat(ubi, vol_id);  in ubi_eba_atomic_leb_change()
1243 	dbg_eba("change LEB %d:%d", vol_id, lnum);  in ubi_eba_atomic_leb_change()
1262 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_atomic_leb_change()
1314 	int err, vol_id, lnum, data_size, aldata_size, idx;  in ubi_eba_copy_leb()  local
1321 	vol_id = be32_to_cpu(vid_hdr->vol_id);  in ubi_eba_copy_leb()
1324 	dbg_wl("copy LEB %d:%d, PEB %d to PEB %d", vol_id, lnum, from, to);  in ubi_eba_copy_leb()
1333 	idx = vol_id2idx(ubi, vol_id);  in ubi_eba_copy_leb()
1345 		dbg_wl("volume %d is being removed, cancel", vol_id);  in ubi_eba_copy_leb()
1364 	err = leb_write_trylock(ubi, vol_id, lnum);  in ubi_eba_copy_leb()
1366 		dbg_wl("contention on LEB %d:%d, cancel", vol_id, lnum);  in ubi_eba_copy_leb()
1377 		       vol_id, lnum, from, vol->eba_tbl->entries[lnum].pnum);  in ubi_eba_copy_leb()
1468 	leb_write_unlock(ubi, vol_id, lnum);  in ubi_eba_copy_leb()
1590 					vol->vol_id, j, fm_eba[i][j],  in self_check_eba()